Drilldown: Patents

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Patents > Granted: Yes

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Cites these patents:
None (15947) · 1 (17) · 0 (15) · USPC 244/48 (3) · Patent FR-1911-438363 (3) · Patent FR-1909-411204 (3) · Patent AT-1909-47911 (3) · USPC 244/87 (3)
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